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427361 = 1138851
BaseRepresentation
bin1101000010101100001
3210201020012
41220111201
5102133421
613054305
73426644
oct1502541
9721205
10427361
112720a0
12187395
1311c69c
14b1a5b
158695b
hex68561

427361 has 4 divisors (see below), whose sum is σ = 466224. Its totient is φ = 388500.

The previous prime is 427351. The next prime is 427369. The reversal of 427361 is 163724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-427361 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427361.

It is not an unprimeable number, because it can be changed into a prime (427369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19415 + ... + 19436.

It is an arithmetic number, because the mean of its divisors is an integer number (116556).

2427361 is an apocalyptic number.

It is an amenable number.

427361 is a deficient number, since it is larger than the sum of its proper divisors (38863).

427361 is a wasteful number, since it uses less digits than its factorization.

427361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38862.

The product of its digits is 1008, while the sum is 23.

The square root of 427361 is about 653.7285369326. The cubic root of 427361 is about 75.3236972212.

It can be divided in two parts, 4273 and 61, that added together give a palindrome (4334).

The spelling of 427361 in words is "four hundred twenty-seven thousand, three hundred sixty-one".

Divisors: 1 11 38851 427361